Ejercicios De Algebra

Guía nº2 de ejercicios de algebra
Nombre_______________________________________________ Curso : 1 ° medio _____
|5x · 4x · -2x = |18) (ax – 3)(ax + 8) = |25) [pic] |
|15x3y2z · 4xy2z · 3x2yz2 = |19) (ax+1 – 6)(ax+1 – 5) =|26) pm – 7 + 7m – p= |
|z3n+2 · 3zn-2 = |20) (2x -5)2 = |27) [pic] 28) [pic] |
|y2p-1 · y6 = |22) (3m4- 5n3)2= |29) [pic] 30) [pic]31)|
|6[pic]y2 · 12y =|23)( 3p/5 + 4q/3 )2= |ax + ay – by – bx = |
|–19m3n · -6m2n3 = |24) (5m4/7 + 3p8)2= |32) [pic] 33) m4 - 16n8 = |
|3x3a+2 · -4x4a-2 = |25) (9 a2b3 – 7 m3n4)2=|34) [pic] |
|7(a + b) = |26) (5s5/7 + 4t9/5) (5s5/7 - 4t9/5)= | |
|8(2x + 3y – 4z) = |27) (6m4/5 – 5n) (6m4/5 + 5n)= |35) x2 - x – 20 = |
|10)–6xy2(3x2 –5xy2 – 4x2y)= |28) (3x +5)3= |36) 3x2 – x – 2 = |
|11)5(2x – 3y + 2z) + 3(5y – 3x – 2z) = |29) (4y4- 6)3= |V) Fracciones algebraicas |
|12)8a(3a - 5y – 2z) – 6y(4a - 6y + 3z) |30) (5m7+ 5n3)3)=|1) [pic] |
|13)2(5a + 8b) – 3(3a2 - 5b) + 4a(a – 7b) = |31) (b4/4 + c/5)3= |2) [pic] |
|14)(a + b)(a – b) = |32) (3x + 4y – 6y)2= |3) [pic] |
|15) (a + b)(a –2b) + (a + b)(a + b) = |33) (5d4- 6e7+4f)2= |4) [pic] |
|16)(x - 1)(x3 + x2 + x + 1) = |III) Usar Triángulo de Pascal |5) [pic] |
|17) 2(x + 2)(x + 1) = |(2 a – 4b)4=|6) [pic] |
|18) 4(a + 4)(a – 2) = |(4m3+ 5n6)5= |7) [pic] |
|19) 26xy – (9x – 8y)(5x + 2y) – (4y – 3x)(15x + |(5c 2- 6d)6= |8) [pic] |
|4y) =|(2f4 + 5g3)7= |9) [pic] |
|20) (2x + 3y + 4z)(5x + 2y + z) = |IV) Factorización : |10) [pic] |
|21) 8 – a2(10a + 3b) – [9 – 2(14a - 7b) - 4(3a - |1) 6x - 12 = 2) 4x - 8y =|11) [pic] 12)[pic] |
|9b)] = |3) 24a - 12ab = 4) 10x - 15x2 = |13) [pic] |
|22)(x – y)(x3 + x2y + xy2 + y3) = |5) 14m 2n + 7mn = |14) [pic] |
|23)(7a – 2b) –...